/*
 * Copyright 2009 Andrew Pietsch 
 *
 * Licensed under the Apache License, Version 2.0 (the "License"); you 
 * may not use this file except in compliance with the License. You may 
 * obtain a copy of the License at 
 *      
 *      http://www.apache.org/licenses/LICENSE-2.0 
 *
 * Unless required by applicable law or agreed to in writing, software 
 * distributed under the License is distributed on an "AS IS" BASIS, 
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or 
 * implied. See the License for the specific language governing permissions 
 * and limitations under the License. 
 */

package com.pietschy.gwt.pectin.client.value;

import com.google.gwt.event.logical.shared.ValueChangeEvent;
import org.mockito.ArgumentMatcher;

/**
 * Created by IntelliJ IDEA.
* User: andrew
* Date: Aug 16, 2009
* Time: 10:27:35 AM
* To change this template use File | Settings | File Templates.
*/
public class IsValueChangeEventWithValue<T> extends ArgumentMatcher<ValueChangeEvent<T>>
{
   private T newValue;

   public IsValueChangeEventWithValue(T newValue)
   {
      this.newValue = newValue;
   }

   @SuppressWarnings("unchecked")
   public boolean matches(Object o)
   {
      T eventValue = ((ValueChangeEvent<T>) o).getValue();
      return newValue == null ? eventValue == null : newValue.equals(eventValue);
   }
}
